The great author Martin Popoff returns to the show to discuss his new book in the @ series, AC?DC @ 50. These beautiful books by Motorbooks serve as a great read and an excellent coffee table book.The content counts down 50 benchmark events in the career of AC/DC accompanied by beautiful rare photos. Popoff, one of the best rock writers there is, knows this history inside and out and weaves an entertaining story. Check it out!